表 2.

SSc患者与HC组外周血T淋巴细胞亚群、B细胞及NK细胞的百分比

Percentage of T lymphocyte subsets, B cells and NK cells of peripheral blood between SSc group and HCgroup

Group	Percentage of cells/%
	T cells	CD4+T cells	CD8+T cells	B cells	NK cells
HC, healthy control; SSc, systemic sclerosis; T cells, T lymphocytes cells; B cells, B lymphocytes cells; NK cells, natural killer cells.
HC	73.61±6.36	41.41±7.28	29.65±6.28	11.29±3.83	14.27±4.79
SSc	76.62±10.14	48.05±11.35	28.80±9.60	12.16±6.88	10.02±5.43
P	0.099	0.017	0.260	0.573	0.004